ES2106507T3 - Procedimiento para la preparacion de isocianatos. - Google Patents

Procedimiento para la preparacion de isocianatos.

Info

Publication number
ES2106507T3
ES2106507T3 ES94905433T ES94905433T ES2106507T3 ES 2106507 T3 ES2106507 T3 ES 2106507T3 ES 94905433 T ES94905433 T ES 94905433T ES 94905433 T ES94905433 T ES 94905433T ES 2106507 T3 ES2106507 T3 ES 2106507T3
Authority
ES
Spain
Prior art keywords
mixtures
group
organic
ammonium carbamate
base selected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES94905433T
Other languages
English (en)
Spanish (es)
Inventor
William Dennis Mcghee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of ES2106507T3 publication Critical patent/ES2106507T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES94905433T 1993-01-21 1993-12-17 Procedimiento para la preparacion de isocianatos. Expired - Lifetime ES2106507T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/006,409 US5349081A (en) 1993-01-21 1993-01-21 Process for preparing isocyanates

Publications (1)

Publication Number Publication Date
ES2106507T3 true ES2106507T3 (es) 1997-11-01

Family

ID=21720723

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94905433T Expired - Lifetime ES2106507T3 (es) 1993-01-21 1993-12-17 Procedimiento para la preparacion de isocianatos.

Country Status (13)

Country Link
US (1) US5349081A (de)
EP (1) EP0680466B1 (de)
JP (1) JP3420583B2 (de)
KR (1) KR100226551B1 (de)
CN (1) CN1099384A (de)
AT (1) ATE157350T1 (de)
CA (1) CA2151725C (de)
DE (1) DE69313468T2 (de)
ES (1) ES2106507T3 (de)
MX (1) MX9400552A (de)
MY (1) MY111083A (de)
TW (1) TW393456B (de)
WO (1) WO1994017032A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331085A1 (de) * 1993-09-13 1995-03-16 Basf Ag Stabile, nach phosgenfreien Verfahren erhältliche Polyisocyanatzusammensetzungen und ein Verfahren zu ihrer Herstellung
US5451697A (en) * 1993-12-27 1995-09-19 Monsanto Company Process for preparing isocyanates
US6204382B1 (en) * 1994-08-05 2001-03-20 Cytec Technology Corp. Carboxylated amino-1,3,5-triazines, derivatives thereof and processes for preparing the same
FR2965561B1 (fr) * 2010-10-05 2012-08-31 Adisseo France Sas Procede de preparation d?un acide amine a partir de 2-aminobutyrolactone
EP3546466B1 (de) * 2018-03-28 2020-12-02 Evonik Operations GmbH Verfahren zur herstellung alkoxysilangruppen-haltiger isocyanate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481967A (en) * 1966-04-01 1969-12-02 Olin Mathieson Process for preparing aromatic isocyanates
US4064151A (en) * 1976-05-17 1977-12-20 United Carbide Corporation Halosilyl carbamates
US4022791A (en) * 1975-06-03 1977-05-10 Pfizer Inc. 2-Aminomethyl-3,4-dihydronaphthalenes
DE2735265C2 (de) * 1977-08-05 1979-09-27 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von symmetrischen Dialkylharnstoffen
US4192815A (en) * 1978-06-22 1980-03-11 Glushakov Sergei N Method of preparing isocyanates
DE2908251A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
DE2943480A1 (de) * 1979-10-27 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten
DE3046982A1 (de) * 1980-12-12 1982-07-15 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanen
US4341898A (en) * 1981-05-18 1982-07-27 Air Products And Chemicals, Inc. Synthesis of isocyanates from nitroalkanes
DE3346719A1 (de) * 1983-12-23 1985-07-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ammoniumcarbamat
US5189205A (en) * 1992-03-16 1993-02-23 Monsanto Compamy Process for preparing isocyanates

Also Published As

Publication number Publication date
CA2151725A1 (en) 1994-08-04
US5349081A (en) 1994-09-20
KR960700222A (ko) 1996-01-19
WO1994017032A1 (en) 1994-08-04
CN1099384A (zh) 1995-03-01
JPH08505871A (ja) 1996-06-25
EP0680466B1 (de) 1997-08-27
DE69313468T2 (de) 1998-02-05
DE69313468D1 (de) 1997-10-02
MX9400552A (es) 1994-07-29
KR100226551B1 (ko) 1999-10-15
ATE157350T1 (de) 1997-09-15
EP0680466A1 (de) 1995-11-08
CA2151725C (en) 1999-07-13
JP3420583B2 (ja) 2003-06-23
MY111083A (en) 1999-08-30
TW393456B (en) 2000-06-11

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